Profile: Qingdao Haitao Biochemical Co., Ltd. specializes in the production and sales of a wide range of medicine intermediates, biochemicals, and clinical chemical products. Our products include hyaluronic acid, sodium hyaluronate gel, chondroitin sulfate, collagen, heparin sodium and glucosamine. Hyaluronic acid plays an important role in human biologic activity. With the decrease of hyaluronic acid content in skin, the water retaining ability of the skin is weakened, and the skin looks coarse and with wrinkles. This product appears as white or off-white particles, or as powder, and is odorless. It is a natural biotic component, widely existing in skin and other tissues. It has outstanding moisture keeping ability. So it is called natural moisturizing factor. It is the best component used in cosmetics for moisture keeping. Collagen is a type of protein. Fibrous in nature, it connects and supports other bodily tissues such as skin, bone, tendons, muscles & cartilage. It also supports the internal organs and is even present in teeth. Collagen is one of the most plentiful proteins present in the bodies of mammals, including humans. Collagen functions in a manner that is very different from many other types of proteins. It can be found both inside and outside of cells. Collagen fibers are important in contributing to the external structure of cells. They are present in the inside of some cells as well. It works hand-in-hand with elastin in supporting the body's tissues. We can supply porcine, bovine, fish scale, fish skin collagen and hydrolyzed collagen. We can produce many kinds of collagen with different specifications according to the request.